diff options
Diffstat (limited to 'core/java/android/view/HardwareRenderer.java')
| -rw-r--r-- | core/java/android/view/HardwareRenderer.java | 18 |
1 files changed, 17 insertions, 1 deletions
diff --git a/core/java/android/view/HardwareRenderer.java b/core/java/android/view/HardwareRenderer.java index e0e8de3..bafab21 100644 --- a/core/java/android/view/HardwareRenderer.java +++ b/core/java/android/view/HardwareRenderer.java @@ -149,6 +149,17 @@ public abstract class HardwareRenderer { "debug.hwui.show_layers_updates"; /** + * Turn on to show overdraw level. + * + * Possible values: + * "true", to enable overdraw debugging + * "false", to disable overdraw debugging + * + * @hide + */ + public static final String DEBUG_SHOW_OVERDRAW_PROPERTY = "debug.hwui.show_overdraw"; + + /** * A process can set this flag to false to prevent the use of hardware * rendering. * @@ -649,6 +660,7 @@ public abstract class HardwareRenderer { int mProfileCurrentFrame = -PROFILE_FRAME_DATA_COUNT; final boolean mDebugDirtyRegions; + final boolean mShowOverdraw; final int mGlVersion; final boolean mTranslucent; @@ -698,6 +710,9 @@ public abstract class HardwareRenderer { if (mDebugDirtyRegions) { Log.d(LOG_TAG, "Debugging dirty regions"); } + + mShowOverdraw = SystemProperties.getBoolean( + HardwareRenderer.DEBUG_SHOW_OVERDRAW_PROPERTY, false); } @Override @@ -1414,7 +1429,8 @@ public abstract class HardwareRenderer { EGL_BLUE_SIZE, 8, EGL_ALPHA_SIZE, 8, EGL_DEPTH_SIZE, 0, - EGL_STENCIL_SIZE, GLES20Canvas.getStencilSize(), + // TODO: Find a better way to choose the stencil size + EGL_STENCIL_SIZE, mShowOverdraw ? GLES20Canvas.getStencilSize() : 0, EGL_SURFACE_TYPE, EGL_WINDOW_BIT | (dirtyRegions ? EGL_SWAP_BEHAVIOR_PRESERVED_BIT : 0), EGL_NONE |